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feat: Scoped slots + Updated docs (#495)

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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Juro Oravec 2024-05-23 07:08:10 +02:00 • committed by GitHub
parent bdeb9c4e32
commit b1b66fd751
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7 changed files with 804 additions and 254 deletions
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30
src/django_components/component.py
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@ -31,6 +31,7 @@ from django_components.context import (
make_isolated_context_copy,
prepare_context,
)
from django_components.expression import safe_resolve_dict, safe_resolve_list
from django_components.logger import logger, trace_msg
from django_components.middleware import is_dependency_middleware_active
from django_components.slots import DEFAULT_SLOT_KEY, FillContent, FillNode, SlotName, resolve_slots
@ -358,6 +359,7 @@ class Component(View, metaclass=SimplifiedInterfaceMediaDefiningClass):
slot_name: FillContent(
nodes=NodeList([TextNode(escape(content) if escape_content else content)]),
alias=None,
scope=None,
)
for (slot_name, content) in slots_data.items()
}
@ -405,7 +407,9 @@ class ComponentNode(Node):
is_default_slot = len(self.fill_nodes) == 1 and self.fill_nodes[0].is_implicit
if is_default_slot:
fill_content: Dict[str, FillContent] = {DEFAULT_SLOT_KEY: FillContent(self.fill_nodes[0].nodelist, None)}
fill_content: Dict[str, FillContent] = {
DEFAULT_SLOT_KEY: FillContent(self.fill_nodes[0].nodelist, None, None),
}
else:
fill_content = {}
for fill_node in self.fill_nodes:
@ -419,7 +423,12 @@ class ComponentNode(Node):
)
resolved_fill_alias = fill_node.resolve_alias(context, resolved_component_name)
fill_content[resolved_name] = FillContent(fill_node.nodelist, resolved_fill_alias)
resolved_scope_var = fill_node.resolve_scope(context, resolved_component_name)
fill_content[resolved_name] = FillContent(
nodes=fill_node.nodelist,
alias=resolved_fill_alias,
scope=resolved_scope_var,
)
component: Component = component_cls(
registered_name=resolved_component_name,
@ -436,20 +445,3 @@ class ComponentNode(Node):
trace_msg("RENDR", "COMP", self.name_fexp, self.component_id, "...Done!")
return output
def safe_resolve_list(args: List[FilterExpression], context: Context) -> List:
return [safe_resolve(arg, context) for arg in args]
def safe_resolve_dict(
kwargs: Union[Mapping[str, FilterExpression], Dict[str, FilterExpression]],
context: Context,
) -> Dict:
return {key: safe_resolve(kwarg, context) for key, kwarg in kwargs.items()}
def safe_resolve(context_item: FilterExpression, context: Context) -> Any:
"""Resolve FilterExpressions and Variables in context if possible. Return other items unchanged."""
return context_item.resolve(context) if hasattr(context_item, "resolve") else context_item